Z46 HDMI + Mic + Audio + USB Video Capture Card with Loop 1. The product complies with USB video UVC specification and USB audio UAC specification 2. Supports operating systems such as Windows, Android, Linux and MacOS 3. Support most acquisition software, such as VLC, OBS, Amcap, etc. 4. Support HD local loop out 5. Support microphone input, the audio port supports a headset integrated (Note: when the microphone and the integrated headset are used at the same time, the integrated headset has no microphone function) 6. Support microphone audio and HD audio overlay collection 7. Input terminal: HDF input can support 4K, 81012 bit color depth input format 8. Output: USBF supports 1080P; MJPEG output mode 9. High-definition capture, strong compatibility, smooth picture 10. No need for external power supply, small size and portable 11. Operating environment: -20 Degrees Celsius -65 Degrees Celsius, relative humidity is 5%-95% 12. Material: aluminum alloy 13. Size: 107.6x28.7x11.6mm